下面是小编为大家整理的第一学期高二年级物理月考1试卷及答案,本文共9篇,供大家参考借鉴,希望可以帮助您。本文原稿由网友“String”提供。
篇1:第一学期高二年级物理月考1试卷及答案
第一学期高二年级物理月考1试卷及答案
一、选择题 :
1.库仑定律的适用范围是 ( )
A.真空中两个带电球体间的相互作用 B.真空中任意带电体间的相互作用
C.真空中两个点电荷间的相互作用
D.真空中两个带电体的大小远小于它们之间的距离,则可应用库仑定律
2.两个相同的金属小球,带电量之比为1∶7,相距为r,两者相互接触后在放回原来的位置上,则它们间的库仑力可能为原来的( )
A.4/7 B. 3/7 C. 9/7 D. 16/7
3. 下列说法正确的是:( )
A. 只要有电荷存在,电荷周围就一定存在电场
B. 电场是一种 物质,它与其它物质一样,是不依赖我们的感觉而客观存在的东西
C. 电荷间的相互作用是通过电场而产生的,电场最基本的性质是对处在它周围的电荷有力的作用
D.电荷只有通过接触才能产生力的作用
4 如图,1-2-1所示,是点电荷电场中的一条电场线,则( )
A. a点场强一定大于b点场强 a b
B. 形成这个电场的电荷一定带正电 图1-2-1
C. 在b点由静止释放一个电子,将一定向a点运动
D. 正电荷由a点从静止开始运动,其运动方向一定沿ab方向
5. 图1-2-2甲中的AB是一个点电荷电场中的电场线,图乙则是放在电场线上a、b处的试探电荷的电荷量与所受电场力间的函数图象,由此可判定:( )
A. 若场源是正电荷,位于A侧
B. 若场源是正电荷,位于B侧
C. 若场源是负电荷,位于A侧
D. 若场源是负电荷,位于B侧
a b
A 图1-2-2
6.下列关于电场性质的说法,正确的是 ( )
A.电场强度大的地方,电场线一定密,电势也一定高
B.电场强度大的地方,电场线一定密,但电势不一定高
C.电场强度为零的地方,电势一定为零
D.电势为零的地方,电场强度一定为零
7.如图所示,将带正电的粒子从电场中的A点无初速地释放,不计重力的作用,则下列说法中正确的是( )
A.带电粒子一定做加速直线运动 B.带电粒子的电势能一定逐渐增大
C.带电粒子的加速度一定越来越小 D.带电粒子的`加速度一定越来越大
8、如图所示,电场中有A、B两点,则下列说法中正确的是:( )
A、电势 ,场强EAEB
B、电势 ,场强EA
9、下列说法中正确的是:( )
A、重力做功与路径无关,与移动物体的初末位置的竖直高度差有关,即WAB=mghAB
B、静电场力做功与路径无关,与移动电荷的初末位置的电势差有关,即WAB=qUAB
C、重力对物体做正功,其重力势能能减少,做负功则重力势能增加
D、静电场力对正电荷做正功,正电荷电势能减少,对负电荷做正功,负电荷电势能增加。
10.在真空中一匀强电场,电场中有一质量的0.01g,带电荷量为-110-8C的尘埃沿水平方向向右做匀速直线运运,取g=10m/s2,则( )
A. 场强方向水平向左 B. 场强的方向竖直向下
C. 场强的大小是5106N/C D. 场强的大小是5103N/C
二、填空题
11.库仑定律的物理表达式是______,式中的比例常量叫______,其数值为______,其单位是______.
12.两个点电荷甲和乙同处于真空中.
(1)甲的电量是乙的4倍,则甲对乙的作用力是乙对甲的作用力的______倍.
(2)若把每个电荷的电量都增加为原来的2倍,那么它们之间的相互作用力变为原来的______倍;
(3)保持原电荷电量不变,将距离增为原来的3倍,那么它们之间的相互作用力变为原来的______倍;
(4)保持其中一电荷的电量不变,另一个电荷的电量变为原来的4倍,为保持相互作用力不变,则它们之间的距离应变为原来的______倍.
13、如图1所示,A、B是电场中两点,一个带负电的点电荷Q在A点所受的电场力要比它在B点所受的电场力 ,该负电荷在A点的电势能要比它在B点的电势能 ,A点的电场强度要 B点的电场强度,A点的电势要 于B点的电势.(大或小)14、如图所示,a、b、c是某电场中一条电场线AB上的三点,且Aa=ab=bc=cB,用a、b、c和Ea、Eb、Ec分别表示三点的电势和电场强度大小,(1)若该电场是匀强电场,则a、b、c的大小关系为 ,Ea、Eb、Ec的大小关系为 ;(2)若该电场是A处的点电荷产生的,则a、b、c的大小关系为 ,Ea、Eb、Ec的大小关系为 ;(3)若该电场是B处的点电荷产生的,则a、b、c的大小关系为 ,Ea、Eb、Ec的大小关系为 ;(4)若A、B处分别为两个等量异种电荷,则a、b、c的大小关系为 ,Ea、Eb、Ec的大小关系为
三、计算题
15.一电场中有a、b、c三点,将电量为 的负电荷由a点移到b点,克服电场力做功 ;再由b点移到c点,电场力对该负电荷做功为 ,则a、c两点哪点电势较高?a、c两点间的电势差为多少?
16.在真空中有两个电量均为 的异号点电荷,二者相距20cm固定,已知:静电力恒量 ,它们相互作用的库仑力大小是多少?在二者连线中点处的电场强度大小是多大?
17.如图所示,在场强为E的匀强电场中,一电子(电量为e,质量为m)从电场中的A点沿电场线方向以速度v0运动,到达B点是时速度为零,求:
⑴A、B两点间电势差UAB为多少?哪点电势高?
⑵电子从A点运动到B点所用时间为多少?
⑶A、B两点间距离为多大?
答案
一、选择题:(4*10)
1 2 3 4 5 6 7 8 9 10
CD CD ABC CD AC B AC BC ABC B
二、填空题(8*4)
11.K 、静电力恒量、
12.1, 4, 1/9, 2 13、大,小,大,大
14、(1)b》c,Ea=Eb=Ec、(2),c EaEc (3) c Eab》c Ea=EcEb。
三、计算题(32分)15、(10)①___a___ ②__250___.16、(10)(1) (2)
⑵以v0为正方向,从A至B设运动时间为t,由动量定理得-Eet=0-mv0 t=
⑶设A、B两点的距离为s,由动能定理得
篇2:八年级历史第一学期月考试卷及答案
一.选择题2. 中国近代史既是一部民族屈辱史又是一部民族抗争史,在抗击外来侵略、争取民族独立的艰难岁月中,涌现了许多可歌可泣的英雄人物。其中为收复x疆、维护国家统一做出巨大贡献的历史人物是
A.林则徐 B.左宗棠 C.邓世昌 D.关天培
3. 下列各项最能说明清朝政 府已变成了“洋人的朝廷”的是
A.允许外国驻兵北京 B. 划定北京东交民巷为使馆界
C.保证严禁中国人民参加反帝活动 D.外国公使进驻北京
4.1841年英军占领了香港岛;1851年反封建反侵略的太平天国运动爆发;19帝国主义强迫清政府签订了《辛丑条约》:对上述材料所体现的历史主线最准确的概括是
A.西方侵华史 B.西方侵华史和中国人民的抗争史
C.中国一步步沦为半殖民地的历史 D.中国人民探索史
5.“列强的炮声惊醒了古老中华帝国的美梦,中华民族的屈辱史——中国近代史开始了。”这里“列强的炮声”指的是
A.鸦片战争 B.第二次鸦片战争 C.甲午中日战争 D.八国联军侵华战争
6.在中国近代史上,赔款数目最大、主权丧 失最严重的条约是
A.《南京条约》 B.《北京条约》
C.《马关条约》 D.《辛丑条约》
7.“天下兴亡,匹夫有责”是中华民族的优良传统,在中国近代历史上,下列史实能够彰显这种优良传统的是
① 太平军抗击洋枪队② 义和团运动③ 五四运动④ 戚继光抗倭
A.①②③ B.①②④ C.②③④ D.①③④
8.“因大英商船远路涉洋,往往有损坏须修补者,自应给予沿海一处,以便修船及存守所用物料。今大皇帝准 将香港一岛给予大英国君主暨嗣后世袭主位者常远据守主掌,任便立法治理”。据你判断,上述内容出自下列哪一条约?
A.《南京条约》 B.《北京条约》
C.《马关条约》 D.《天津条约》
9.近代以来,面对列强侵略,中国人民奋起反抗,以下情景与史实不相符的是
A.1839年6月,林则徐虎门销烟 B.太平军抗击八国联军
C.邓世昌在黄海战役中牺牲 D.左宗棠痛击阿古柏侵略军
11.下列不是《南京条约》《马关条约》和《辛丑条约》共同点的是
A.都极大地损害了中国的主权和利益
B. 都有列强割占中国领土的内容
C.都有巨额赔款
D.都是列强强迫清政府签订的不平等条约
12.《辛丑条约》签订 后,一本启蒙读物这样写道:“这中国,哪一点我还有份;这朝廷,原是一个名存实亡!替洋人,做一个守土长官……”最能体现“替洋人,做一个守土长官”观点的是
A.清政府赔款白银4.5亿两
B.清政府拆毁大沽炮台,准许帝国主义国家派兵驻扎北京到山海关铁路沿线要地
C.划定北京东交民巷为使馆界,允许各国驻兵保护,不准中国人居住
D.清政府保证严禁人民参加反帝活动
13. 中国近代史是一部思想解放的历史,也是一部抗争的历史。阅读材料,回答问题。
材料一 下面是中国近代三个条约的部分内容
A.清政府开放广州、厦门、福州、宁波、上海等五处为通商口岸,准许英国派驻领事,准许英商及其家属自由居住。
B.允许日本人在中国开设 工厂、设立领事馆及输入各种机器。
C.永远禁止中国人成立或参加“与诸国仇敌”组织,违者处死;各省官员必须保护外国人的安全,否则即行革职,永不叙用;……
(1)阅读材料,指出三个条约的名称。概括指出三个条约分别对中国社会产生的影响。
材料二 辛亥革命……是一次具有巨大革命意义的历史变革……为以后的中国人民革命斗争打开了通路。
——《关于建国以来党的若干历史问题的决议》
(2)结合所学知识回答:辛亥革命的指导思想是什么?为什么说辛亥革命“是一次具有巨大革命意义的历史变革”?
材料三 “誓死力争,还我青岛”,“外争主权、内除国贼”、取消“ 二十一条”。
(3)材料三是哪一运动的口号?请你说出这一运动的性质。
14.材料一:
1842年8月中英双方代表在英国军舰“皋华丽”号上签订条约
材料二:两次鸦片战争中国均战败,显示了洋枪洋炮的厉害和西方科学技术的先进。在联合外国人镇压太平天国的过程中,清朝统治集团中一些人进一步认识到,要镇压人民起义,抵御外国侵略以维护清朝统治,就必须学习西方的先进军事技术。
材料三 慈禧对列强保留她的统治地位感激涕零,欣然回电李鸿章:“……所有十二条大纲,立即照允”,并表示要“尽 中华之物力,结与国之欢心”,而清政府则完全置于列强控制之下。
(1)联系所学知识回答清政府与西方列强之间进行的第一次较量,是指哪一场战争?
(2)材料一反映了《 》签定的情景。材料三中让慈禧对列强“感激涕零”并欣然同意签署的条约是《 》。
(3)材料二中“为维护清朝统治”,统治阶级开展的一场自救运动是什么运动?
(4)材料一、三涉及的两个 条约使中国社会性质发生了怎样的变化?
篇3:八年级历史第一学期月考试卷及答案
1-11 BBCBADAABCBD
12.(1)A名称:《南京条约》。 影响:中国开始沦为半殖民地半封建社会。B名称:《马 关条约》。 影响:中国完全沦为半殖民地半封建社会。C名称:《 辛丑条约》。 影响:中国完全沦为半殖民地半封建社会。
(2)指导思想:三民主义。 原因:辛亥革命推翻了清朝的统治,结束了我国两千多年的封建帝制。使民主共和观念深入人心。
(3)运动名称:五四运动。 性质:是一次彻底的反对帝国主义和封建主义的爱国运动。
13.(1)鸦片战争(或第一次鸦片战争);
(2)《南京条约》;《辛丑条约》;
(3)洋务运动;
(4)鸦片战争(或《南京条约》的签订)使中国开始沦为半殖民地半封建社会;八国联军侵华战争(或《辛丑条约》的签订)使中国完全陷入了半殖民地半封建社会的深渊。
14.(1)第一次鸦片战争使中国开始沦为半殖民地半封建社会;第二次鸦片战争使中国半殖民地化程度 进一步加深;甲午中日战争使中国半殖民地化程度大大加深;八国联军侵华战 争使中国完全陷入了半殖民地的深渊。(2)洋务运动;戊戌变法;新文化运动;(3)中国同盟会(或同盟会);三民主义。
篇4:七年级英语第一学期月考试卷及答案
七年级英语第一学期月考试卷
听力部分(20分)
A)根据所听问题选择正确应答的句子.(听两遍)(5分)
( )1.A.Yes.I do. B.In the morning. C.At about 6:30.
( )2.A.My father does. B.My sister is. C.He will.
( )3.A.No,you can’t. B.Yes,he does. C.Sorry, I am afraid I can’t.
( )4.A.On the playground. B.Write e-mails to my friend C.By bike.
( )5.A.I enjoy it very much. B.I’m glad you like it. C.You are right.
B)根据所听对话及问题选择正确答案。(听两遍)(5分)
( )6.What does Sandy’s mother do? A.A doctor. B.A teacher. C.A worker.
( )7.How does Jim usually go to school? A.By bus. B.By bike. C.On foot.
( )8. What is Sandy doing now?
A.She is flying a kite B.She is doing her homework C.She is having dinner
( )9.How is Millie in the talk? A.Polite. B.Funny. C.Happy.
( ) l0.When was Lily born? A.On January l B.On March 8.C.On October 1.
C)听短文选择正确答案。(听两遍)(5分)
( )11.Where does Millie come from? A.Beijing. B.Shanghai.C.England.
( ) 12.What is Millie doing in China? A.She is working in China.
B.She is studying in a middle schoo1. C.She is playing games with her friends.
( ) 13. Who doe s Millie often play games with?
A.Her Chinese friends. B.Her father and mother. C.Her English friends.
( )14.What does her father do in China?
A.He is a driver B.He is a teacher C.He works in Beijing.
( ) 15.What does Millie and her father like about China?
A.Only the Chinese food. B.Only the Chinese people.C.Food and people.
笔试部分(100分)
一、单项选择:(每小题1分,满分15分)
( ) 1.That’s ________football.I like playing ________football very much.
A.a:the B.a:/ C.a:a D.the;/
( ) 2.________name is Lily.teaches ________English.
A.She,She,their B.She,She,them C.Her,She,their D.Her,She,them
( )3.1want to ________a te acher when I grow up.
A.be B.do C,am D.|
( )4.How do you ________this in English?
A.speak B.tell C.talk D.say
( ) 5.He enjoys ________the radio.
A.to listen B.to listen to C.1istening D.1istening to
( ) 6.Do you know the teacher ________long hair?
A.has B.have C.with D.having
( ) 7.MY birthday is ________I 4th November.
A.at B.on C.in D.of
( ) 8.It’s time ________.
A.for school B.to school C.to go to school D.A and C
( ) 9.He often ________books ________the library.
A.borrows;from B.buy;from C.buy;to D.1end;from
( ) 10.Do you know the answer ________ the question?
A.to B.of C.at D.in
( )11.After school,I often ________Simo n to go home together.
A.meet up B.meet up with C.see with D.meet on with
( ) 12.That’s Jim’s bag.Give ________,please.
A.it him B.it to him C.them him D.him them
( )13.Tom,________his brother,________playing computer games.
A.1ike; like B.1ikes;likes C.1ike;likes D.1ikes;like
( )14.Are ________of you from the same family,Jane and Ann?
A.both B.each C.all D. no
( )15.-Give me some oranges,please.- ________-
A.Here you are B.That’s all right C.OK,give you D.It’s here
二、完形填空(每小题1分,满分l0分)
Maria and Peter live in 1 .They 2 to school together.They are in the same 3 .They have 4 from Monday to Friday. After schoo1, Maria and her friends go 5 .6 Peter is still 7 school. He and his friends play football. On Saturday Maria and Peter go to Beijing Jingshan School to study. 8 Sunday they stay at home.They have a bird. Her name is 9 .She is 10 a cat.
( )1.A.America B.England C.China D.Japan
( ) 2.A.ask B.go C.come D. be
( )3.A.schools B.school C.school’s D.schools’
( )4.A.class B.classes C.a class D.some class
( ) 5.A.home B.to home C.homes D.to homes
( )6.A.And B.But C.Now D.Too
( ) 7.A.under B.on C.at D. of
( )8.A.In B.On C.At D.Of
( )9.A.cat B.a cat C.Cat D.cats
( ) 10.A.like B.look C.know D./
三、阅读理解(每小题2分,满分20分)
A
Here are two pictures.A man and a boy are in one picture.Who are they?
Let me tell you.The man is Mr White,and the boy is Daniel.He’s the man’s son.Now they are in the boy’s bedroom.We can see some Chinese books in the desk.And on the bed is a shirt•
It,s Daniel’s.His trousers are on the bed,under his shirt,too.
Now let’s look at tile other picture.You can see a woman and a girl in it.1 he woman is
Daniel’s mother and the girl is her daughter, Ann.In Ann’s room,you can see a photo of the Whites On the white wall.Between the windows is a desk.A clock is on the desk.It is eleven.What’s that
On the floor? Oh,it's Ann’s hat.It is fun to look at these pictures.
( )1.In the two pictures we can see ________.
A.two people B.three people C.four people D.five people
( )2.Mr White is ________.
A.Ann's brother B.Ann’s father C.Daniel’s friend D.Daniel’s teacher
( )3.Daniel’s trousers are ________.
A.On the bed B.in the desk C.on the floor D.under the desk
( )4.What colour is the hat?
A.White B.Red C.Black D.Sorry,I don’t know.
( )5.In Ann’s bedroom we can see a ________.
A.cat B.ball C.shirt D.clock
B
We are learning English,but how can we learn English well? A student can know a lot about English,but maybe he can not speak English.
If you want to know how to swim,you must get into the river.And if you want to be a football player, you must play football.So,you see,you call learn English only by using it.You listen to your teacher in class.You must read},our lessons every day.You must speak English to your classmates and also you must write in English.Then one day,you may find your English very good.
( )1.You know a lot about English but maybe you ________.
A.can’t speak it B.can study it C.can’t study it D.can’t use It
( )2.You must get into the river ________.
A.to Play with water B.to go boating
C,to learn how to swim D.to catch a fish
( )3.Do you want to be a football player? Please ________.
A.put your football away B.buy a good football
C.play football D.watch others play football
( )4.How can we learn English well?
A.We must have a good English book. B.We must have a good English teacher.
C.We must see more Engli sh films. D.We must use it often.
( )5.Who can you speak English to in your class?
A.Only my classmates. B.My English teacher and classmates
C.My father and mother. D.All my friends.
四、根据中文提示,用下列词的适当形式填空(10分)
1.Daniel is a ________ (乐于助人)and polite boy.
2.They are good at swimming.They are all good ________ (游泳者).
3.My ________ (爱好)are football and volleyball.
4.Jane and Emma are ________ (成员)of the dancing Club.
5.Yao Ming is my ________ (最喜欢的)player.He plays basketball very well.
6.We often have dinner in the ________ (餐馆)at the weekend.
7.P1ease look after your ________ (同学)clothes.They are doing sports activities.
8.Thank you for ________ (组织)this English party.
9.How many ________ (月份)are there in a year? There’re twelve.
10.Wake him up.He must do morning ________ (练习).
五、用所给动词的适当形式填空(10分)
l. ________your parents ________ (come)from Shandong?
2.He spends two hours ________ (do)his homework every day.
3.What ________Mary(have)for breakfast every morning?
She ________ (have)an egg and a glass of milk.
4.I’d like you ________ (see)a film with me.
5.The twins don)t know how ________ (play)football.
6.We are all looking forward to ________ (meet)you. ‘
7.At the weekend,the Greens ________ (go) ________ (run)for half an hour.
8. I often practise ________ (play)volleyball.
六、句型转换(每格0.5分,连词成句每句1分,满分10分)
1.Mr Zhang has lots of friends in Yangzhou.(否定句)
MrZhang ________ ________ ________friends in Yangzhou.
2.Sandy usually goes to school on toot every day.(同义句)
Sandy usually ________ ________ ________every day.
3.We can’t put our coats here.(祈使句) ________ ________ our coats he re.
4.He does well in Maths.(同义句) He ________ ________ at Maths.
5.I sleep for 8 hours every day.(划线提问) ________ ________do you sleep every day?
6.My friends are well(划线提问) ________ ________ your friends?
7. The red pen is mine(划线提问) ________ ________ is yours?
8.Amy is a member o f the Reading Club(同义句)
Amy ________ ________the Reading Club
9.often,football,TV,on,you,do,watch,games(连词成句)
_________________________________________________________________________
七、翻译句子(10分)
1.你喜欢看世界杯吗?
_________________________________________________________________________
2.明天别忘了把你的书带来。
_________________________________________________________________________
3.10点钟了。也许商店关了。
_________________________________________________________________________
4.汤姆喜欢读书因为他想要知道更多关于世界的事。
_________________________________________________________________________
5.我表哥经常在周六放风筝。
_________________________________________________________________________
八、作文(15)
根据表格提供的信息,以“Kitty’s School Day”为题写一篇80字左右的短文。可适当发挥。
Get up 7:00 a. m
Have breakfast 7:20 a. m
Have lessons 8:15-11:40 a. m
Have lunch 11:40-1:20 a. m
Have lessons 1:30-3:30
Go the dancing lesson 3:40-4:40
七年级英语第一学期月考试卷答案
听力A)CACBB B)BBBAB C)CBABC
笔试部分
一、1-5 BDADD 6-10 CBDAA 11-15 BBCAA
二、1-5 CBBBA 6-10 BCBCA
三、1-5 CBADD 6-10 ACCDB
四、1.helpful 2.swimmers 3.hobbies 4.members 5.favourite 6.restaurant 7.Classmates’ 8.organizing 9.months 10.Exercises
五、1.Do.come 2.doing 3.does have.has 4.to see 5.to play 6.Meeting 7.goes,running 8.Playing
六、1.Doesn’t have,many 2.walks to school 3.Don’t put 4.is good 5.How long 6.How are 7.Which pen 8.is in 9.Do you often watch football games on TV?
七、1.Do you like watching the World Cup? 2.Don’t forget to bring your books tomorrow. 3.It’s l0 o’clock.Maybe the shop is closed.4.Tom likes reading because he wants to know more about the world.5.My cousin often fly kites on Saturday.
八、(略)
篇5:八年级物理月考试卷及答案
试题
一.选择题(每题3分,共30分)
1.坐在逆流而上的船中的乘客,我们说他静止是以下列什么物体为参照物的
A.河岸上的树B.河水C.迎面驶来的船D.船舱
2.6月26日8时7分许神舟十号飞船返回舱成功着陆。神十的航天英雄王亚平、张晓光、聂海胜在太空舱中可以直接对话,但他们与--进行天地对话时,必须借助电子通信设备进行交流。其原因是
A.用通信设备对话是为了方便
B.声音的传播需要介质
C.太空中噪声太大
D.声音只能在地面上传播
3、1600000um可能是()
A.一个人的高度B.一本书的长度
C.一个篮球场的长度D.一座山的高度
4、在运动会跳远比赛中,用皮卷尺测量比赛成绩,若在测量时将皮卷尺拉得太紧,则测量值会()
A.变大B.变小C.不变D.都有可能
5.甲、乙两车作匀速直线运动的路程随时间变化的图线,如图2所示,由图可知()
A.甲车快B.乙车慢C.乙车快D.甲车慢
6、人对着远处的高山大喊一声可以听到美妙的回声,一个人对着距离自己1360米远的高山大喊一声,他要听到自己的回声需()(A)1360秒钟(B)680秒钟(C)8秒钟(D)2秒钟
7.204月16日,中国海事第一舰“海巡01”轮在海上展开拉练,未来将被派往南海等海域执行任务,“海巡01”轮配备有强声设备,可遥控定向远距离发射高达150分贝的警示音、语音等声波,主要用于对付海盗等人员.根据以上信息,下列说法中错误的是
A.声波具有能量
B.声波定向发射器的喇叭状外观可以减少声音分散,增大响度
C.护航官兵佩戴耳罩是为了在人耳处减弱噪声
D.强声设备发出的声波是次声波
8.在敲响大古钟时,同学们发现,停止撞击大钟,大钟仍“余音未止”,其主要原因是
A.大钟的回声B.钟已停止振动,空气还在振动
C.大钟还在振动D.人的听觉发生延长
9.控制噪声是城市环保主要项目之一,下列哪一种措施不能减弱噪声
A.市区内禁止机动车鸣笛B.减少二氧化碳气体的排放
C.在汽车的排气管上装消声器D.在城市街道两旁种草植树
10.有一种专门存放贵重物品的“银行”,当人们存放了自己的贵重物品后,要用仪器记录下自己的“手纹”、“眼纹”、“声纹”等,以便今后用这些自己独有的特征才能亲自取走东西,防止被别人盗领走,这里的“声纹”主要记录的是人说话的
A.音调B.响度C.音色D.三者都有
二.填空题(每空1分,共10分)
11.如图蒙住双眼的小王能辨别周围同学的声音,这是因为不同人声
音的不同,同时还可以根据声音的来判断周围同
学离他的远近(均选填“响度”、“音调”或“音色”).
12.舞台上,一名男低音歌手正在放声歌唱,为他轻声伴唱的是位女高音歌手,
(男/女)歌手的音调高,(男/女)歌手的响度大。
13.如图所示,敲响右边的音叉,左边完全相同的音叉也会发声,并且把泡沫塑料球弹起.该实验能说明哪些问题?请你写出两个:(1)、
(2)。
14.无锡市区主要道口设有噪声监测设备.某时刻该设备的显示屏上显示69的数字,这个数字的单位是;东台的滨湖新城区,正在热火朝天的建设中,假如你是新城建设的设计者或建筑者,请你对控制噪声提一条合理措施:。
15.运用声呐系统可以探测海洋深度。在与海平面垂直的方向上,声呐向海底发射超声波,它的频率高于Hz,如果经4s接收到来自大海底的回波信号.则该处的海深为__________m(海水中声速是1500m/s)。
三.简答题(每题3分,共6分)
16.满眼风光多闪烁,看山恰是走来迎。仔细看山山不动,是船行。究竟是山在动还是船再行,为什么?说明了什么道理?
17.向暖瓶灌开水时,根据听到的声音可以判断水快要满了,为什么?
四.实验探究题(18题8分19题4分20题4分21题4分22题8分)
18.在测速度的实验中:
(1)在实验中除了如图所示的实验器材,还缺少__________
(2)某次实验的过程如下图所示,图中的秒表分别表示小车在斜面顶端、中点和底端不同时刻(秒表每格为1s),测出S1=l60cm,则该次实验中小车通过全程的平均速度V1=__________m/s,小车通过斜面下半段路程的平均速度V3=__________m/s,在S1、S2、S3三段路程中__________段路程运动快,原因是____________________.(小车长忽略不计)
19.为了验证“声音的传播需要介质”,小华设计了一套巧妙的实验装置:在广口瓶内用细线吊起爸爸的手机,线的末端固定在瓶口的软木塞上,瓶内的空气可由瓶口的玻璃管抽出,如图
材料棉布锡箔纸泡沫
响度较响较响弱
材料棉布锡箔纸泡沫
距离/m1.52.01.0
(1)在没有抽气时,小华用家里的电话拨打手机,他__________(选填“能”或“不能”)听见手机铃声。
(2)小华尽量抽尽瓶中的空气后,拨打手机,他听到的手机铃声的情况是:__________。
(3)通过以上两次实验的对比,小华得出的结论是______________________________
20.如图3所示,用甲刻度尺测物体的长度是_______cm,分度值是_______。用乙刻度尺测物体的长度是________cm,分度值是_______。
21.如图1所示,将一把钢尺压在桌面上,一部分伸出桌面,用手拨动其伸出桌外的一端,轻拨与重拨钢尺,则钢尺发出声音的_______不同。改变钢尺伸出桌面的长度,用相同动力度拨动,使钢尺振动的_______相同,则钢尺发出声音__________不同。换用塑料尺拨动,则发出的_______不同。
22.小明想比较几种材料(棉布、锡箔纸、泡沫塑料)的隔声性能,除了待检测的材料外,可利用的器材还有:音叉、机械闹钟、鞋盒刻度尺。在本实验中适合作声源的是。你认为另一种器材不适合做声源的原因是
。小明将声源放入鞋盒内,在其四周塞满待测材料。他设想了两种实验方案,你认为较好的是_________。
方案A:让人站在距离鞋盒一定距离处,比较所听到声音的响度;
方案B:让人一边听声音,一边向后退,直至听不见声音为止,比较此处距鞋盒的距离;
通过实验得到的现象如表格所示,则待测材料隔声性能由好到差的顺序为。
五.计算(10分)
23.右图的两个交通标志牌的含义是什么?按交通规则要求,从交通标志牌的地方到莆田需要多少分钟?
24、汽车在出厂前要进行测试,某次测试中,先让汽车在模拟山路上以8m/s的速度行驶500s,紧接着在模拟公路上以20m/s的速度行驶100s。求:
(1)该汽车在模拟山路上行驶的路程。
(2)汽车在这次整个测试过程中的平均速度。
答题
一、选择(共30分)
12345678910
DBABACDCBC
二、填空(共10分)
11.音色响度12.女男
13.声音是由物体的振动产生的声音可以传递能量或空气可以传声
14.dB(分贝)植树种草(安装隔音板,用罩将搅拌机罩住
15.0Hz3000
三、简答题(共6分)
16.答:船在行。以船为参照物,山在动
说明了运动和静止的相对性
17.答:因为随着暖瓶中水位的升高,空气柱变短
空气柱振动的频率越来越高,音调也越来越高
四、实验探究题(24分)
18.(1)停表(2)0.320.4下半段小车的速度越来越快
19.(1)能(2)变弱(3)真空不能传声(声音的传播需要介质)
20.2.4、1cm、2.40、1mm
21.响度、幅度、音调、音色
22.机械闹钟另一种材料不能持续发声且响度越来越小
方案B泡沫棉布锡箔纸
五、计算(10分)
23.解1.限速40Km/h
2.此处距莆田12Km
到莆田需要的时间:t=s/v=12km/40km/h=0.3h=18min
24.解1模拟山路行驶的路程:S1=v1t1=8m/s×500S=4000m
2模拟公路行驶的路程:S2=v2t2=20m/s×100s=2000m
汽车在这次测试过程中的平均速度:
v=s/t=(S1+S2)/(t1+t2)=(4000m+2000m)/(500s+100s)=10m/s
篇6:高二物理下学期月考试卷试题
第I卷(选择题)
一.单项选择(8-3分=24分)
1.下列关于电磁感应现象的说法中,正确的是()
A.穿过闭合电路中的磁通量增大,但闭合电路中感应电流可能减小
B.穿过闭合电路中的磁通量为零的瞬间,闭合电路中不可能有感应电流
C.穿过闭合电路中的磁通量减小,则闭合电路中的感应电动势一定减小
D.穿过闭合电路中的磁通量变化越来越快,但闭合电路中感应电动势可能不变
2.如图所示的电路中,a,b为两个完全相同的灯泡,L为自感线圈,线圈的电阻不可忽略,E为电源,S为开关。下列说法正确的是()
A.合上开关,a先亮,b逐渐变亮,断开开关,a、b同时熄灭
B.合上开关,b先亮,a逐渐变亮,断开开关,a先熄灭,b后熄灭
C.合上开关,b先亮,a逐渐变亮,断开开关,a、b同时熄灭,但b灯要闪亮一下再熄灭
D.合上开关,b先亮,a逐渐变亮,断开开关,a、b同时熄灭,但b灯不会闪亮一下再熄灭
3.在收音机线路中,经天线接收下来的电信号既有高频成分又有低频成分,经放大后送给下一级,需要把低频成分和高频成分分开,只让低频成分输入给下一级,我们采用了如图所示的装置电路,其中代号a、b应选择的元件是()
A.a是电容较大的电容器,b是低频扼流圈
B.a是电容较大的电容器,b是高频扼流圈
C.a是电容较小的电容器,b是低频扼流圈
D.a是电容较小的电容器,b是高频扼流圈
4.如图所示,一质点做简谐运动,先后以相同的速度依次通过M、N两点,历时1s,质点通过N点后再经过1s又第2次通过N点,在这2s内质点通过的总路程为12cm.则质点的振动周期和振幅分别为()
A.3s,6cmB.4s,6cm
C.4s,9cmD.2s,8cm
5.如图所示,水平固定放置的足够长的U形金属导轨处于竖直向上的匀强磁场中,在导轨上放着金属棒ab,开始时ab棒以水平初速度v0向右运动,最后静止在导轨上,就导轨光滑和导轨粗糙的两种情况相比较,这个过程()
A.安培力对ab棒所做的功相等
B.电流所做的功相等
C.产生的总热量相等
D.通过ab棒的电荷量相等
6.在一小型交流发电机中,矩形金属线圈abcd的面积为S,匝数为n,线圈总电阻为r,在
磁感应强度为B的匀强磁场中绕OO′轴以角速度ω匀速转动产生的感应电动势e随时间t
的变化关系如图所示,矩形线圈与阻值为R的电阻构成闭合电路,交流电流表为理想电表,
下列说法中正确的是()
A.t=0时刻穿过线圈的磁通量变化率大小为E0
B.t1时刻交流电流表示数为零
B.从t1到t3这段时间穿过线圈磁通量的变化量为零
D.0~t2这段时间电阻R的发热功率为
7.如图,边长为a的正方形闭合线圈沿光滑的水平面上以速度v0进入宽度为L的匀强磁场,a
A、1:1B、2:1C、3:1D:4:1:
8.如图甲,理想变压器的原、副线圈匝数比n1:n2=10:1,副线圈电路接有滑动变阻器R和额定电压为12V、线圈电阻为2Ω的电动机M。原线圈输入的交流电压如图乙。闭合开关S,电动机正常工作,电流表示数为1A。下列判断正确的是()
A.副线圈两端的电压有效值为V
B.滑动变阻器R的接入电阻为10Ω
C.电动机输出的机械功率为12W
D.若电动机突然卡住,原线圈输入功率将变小
二.多项选择(4-4分=16分)
9.远距离输电装置如图所示,升压变压器和降压变压器均为理想变压器,当k由2改接为1时,下列说法正确的是()
A.电压表读数增大
B.电流表读数增大
C.电流表读数减小
D.输电线上损失的功率减小
10.如图a所示,圆形线圈P静止在水平桌面上,其正上方固定一螺线管Q,P和Q共轴,Q中通有变化电流i,电流随时问变化的规律如图b所示,P所受的重力为G,桌面对P的支持力为N,则在下列时刻()
A.时刻N>G,P有收缩的趋势
B.时刻N=G,此时穿过P的磁通量
C.时刻N=G,此时P中无感应电流
D.时刻N
11.如图所示,两根等高光滑的四分之一圆弧轨道,半径为r、间距为L,轨道电阻不计,在轨道顶端连有一阻值为R的电阻,整个装置处在竖直向上的匀强磁场中,磁感应强度为B。现有一根长度稍大于L、电阻不计的金属棒从轨道最低点cd开始,在拉力作用下以初速度向右沿轨道做匀速圆周运动到ab处,则该过程中()
A.通过R的电流方向为由外向内B.通过R的电流方向为由内向外
C.R上产生的热量为D.流过R的电量为
12.如图甲所示,闭合线圈固定在小车上,总质量为1kg.它们在光滑水平面上以10m/s的速度进入与线圈平面垂直、磁感应强度为B的水平有界匀强磁场,磁场方向垂直纸面向里.已知小车运动的速度v随车的位移x变化的v-x图象如图乙所示.则()
A线圈的长度L=15cm
B磁场的宽度d=25cm
C线圈进入磁场过程中做匀加速运动,加速度为0.8m/s2
D线圈通过磁场过程中产生的热量为48J
II卷(非选择题)
二、实验题
13.(共6分))⑴有一游标卡尺,主尺的最小分度是1mm,游标上有20个小的等分刻度。用它测量一小球的直径,如图1所示的读数是mm。如图2,用螺旋测微器测量一根金属丝的直径,如图所示的读数是_mm。
⑵有一个电流表G,内阻Rg=30Ω,满偏电流Ig=1mA。要把它改装为量程3V的电压表,要(填串联或并联)一个阻值为Ω的电阻。
14(共8分).用如图甲所示的电路,测定一节蓄电池的电动势和内电阻。蓄电池的电动势约为2V,内电阻很小。除蓄电池、开关和导线外,可供使用的实验器材还有:
A.电压表(量程3V)B.电流表(量程0.6A)
C.电流表(量程3A)D.定值电阻R0(阻值4、额定功率4W)
E.滑动变阻器(阻值范围0—20、额定电流2A)
F.滑动变阻器(阻值范围0—1000、额定电流0.5A)
(1)电流表应选____________,滑动变阻器应选_____________(填器材前的字母代号)
(2)根据实验数据作出U—I图象如图乙所示,则蓄电池的电动势E=____V,内电阻r=____(r保留两位有效数字)
(3)引起该实验系统误差的主要原因是_________________________________。
三、计算题
15(8分).如图所示,为一交流发电机和外接负载的示意图,发电机电枢线圈为n匝的矩形线圈,边长=L1,=L2,绕OO′轴在磁感强度为B的磁场中以角速度ω转动(不计一切摩擦),线圈电阻为r,外电路负载电阻为R。试求:
(1)电路中伏特表的示数;
(2)线圈每转动一周,外力所做的功。
16(10分).水利发电具有防洪、防旱、减少污染多项功能,是功在当代,利在千秋的大事,现在水力发电已经成为我国的重要能源之一.某小河水流量为,现在欲在此河段上筑坝安装一台发电功率为1000千瓦的发电机发电.(注:①水的密度为②流量是单位时间内流过某一横截面的体积)
(1)设发电机输出电压为500V,在输送途中允许的电阻为,许可损耗总功率的5%,则所用升压变压器原副线圈匝数比应是多大?
(2)若所用发电机总效率为,要使发电机能发挥它的效能,则拦河坝至少要建多高?(g取)
17(12分).如图甲所示,一足够长阻值不计的光滑平行金属导轨MN、PQ之间的距离L=1m,NQ两端连接阻值的电阻,磁感应强度为B的匀强磁场垂直于导轨所在平面向上,导轨平面与水平面间的夹角.一质量,阻值的金属棒垂直于导轨放置并用绝缘细线通过光滑的定滑轮与质量的重物相连.细线与金属导轨平行.金属棒沿导轨向上滑行的速度v与时间t之间的关系如图乙所示,已知金属棒在内通过的电量是内通过电量的,,求:
(1)内棒通过的位移;
(2)金属棒在内产生的热量.
18(16分).如图所示,线圈焊接车间的传送带不停地传送边长为L(L为未知量)质量为4kg,电阻为5Ω的正方形单匝金属线圈,线圈与传送带之间的动摩擦系数。传送带总长8L,与水平面的夹角为=300,始终以恒定速度2m/s匀速运动。在传送带的左端虚线位置将线圈无初速地放到传送带上,经过一段时间后线圈达到与传送带相同的速度。线圈运动到传送带右端掉入材料筐中(图中材料筐未画出)。已知当一个线圈刚好开始匀速运动时,下—个线圈恰好放到传送带上;线圈匀速运动时,相邻两个线圈的间隔也为L,线圈运动到传送带中点开始以速度2m/s通过一固定的匀强磁场,磁感应强度为5T、磁场方向垂直传送带向上,匀强磁场区域宽度与传送带相同,沿传送带运动方向的长度为3L,重力加速度g=10m/s2。求:
(1)正方形线圈的边长L
(2)每个线圈通过磁场区域产生的热量Q
(3)在一个线圈通过磁场的过程,电动机对传送带做功的功率P
篇7:八年级物理第一学期期末考试试卷
八年级物理第一学期期末考试试卷
全卷满分100分 考试时间100分钟
一、选择题(每题2分,共24分,请将答案填在下面的答题框内)
题号 1 2 3 4 5 6 7 8 9 10 11 12
答案
1.在一些“模仿秀”电视节目中,表演者在模仿歌星演唱时,主要是模仿歌星声音的
A.响度 B.音调 C. 频率 D.音色
2.同学们在探究“固体熔化时温度的变化规律”后,四个小组在交流过程中,分别展示了自己所绘制的晶体熔化时温度的变化曲线,如图所示,其中正确的是( )
3. 为改变过度依赖激素促进植物生长的种植状态,江南农科所着手研究利用夜间光照促进植物生长的技术.对于绿色植物而言,下列颜色的灯光照明中,效能最低的是
A.红光 B.绿光 C. 蓝光 D.黄光
4.下列光现象中,能说明光沿直线传播的是
5. 如图所示,小猫在平面镜前欣赏自己的全身像,此时它所看到的全身像是图中的
6. 在探究光的反射规律的时候,老师把一块平面镜CD竖立在讲台上,坐在A点的甲同学通过平面镜看到了坐在B点的乙同学。如右图所示,在这一现象中,光线的入射角是 ( )
A.1 B.2 C.3 D.4
7. 如图所示,用焦距为l0cm的凸透镜,观察一张印有南京青奥会会徽的图片,此时图片到凸透镜的距离应
A.大于10cm小于20cm B.等于20cm
C.大于20cm D.小于10cm
8. 人的眼睛像一架神奇的照相机,对于近视者而言,远处物体经晶状体折射所形成像的位置以及相应的矫正方式是
A.像落在视网膜的前方,需佩戴凹透镜矫正
B.像落在视网膜的前方,需佩戴凸透镜矫正
C、像落在视网膜的后方.需佩戴凹透镜矫正
D.像落在视网膜的后方.需佩戴凸透镜矫正
9. 某车做匀速直线运动,已知前4秒的路程为40米,那么在第8秒时的速度是
A.5m/s B.10m/s C.12.5m/s D.62.5m/s
10.一般人步行10min通过的路程最接近于
A.7m B.70m C.700m D.7000m
11. 一辆汽车沿平直的公路向西快速行驶,一个行人沿该公路的便道向西散步。以汽车为参照物行人
A.向东运动 B.向西运动 C.静止不动 D.无法确定
12. 将一物体分别放在甲、乙两凸透镜前相等距离处,通过甲透镜成缩小的像,通过乙透镜成等大的像,由此可推断
A.所成的都是实像,甲透镜的焦距小于乙透镜的焦距
B.所成的都是实像,甲透镜的焦距大于乙透镜的焦距.
C.所成的―个是实像、一个是虚像,甲透镜的焦距小于乙透镜的焦距.
D.所成的―个是虚像、一个是实像,甲透镜的焦距大于乙透镜的焦距.
二、填空题(每空1分,共28分)
13. (1)图(a)中刻度尺的分度值是_____cm,物体的长度是 cm;
(2)图(b)中温度计的测温原理是____________
示数是 ℃;
14. 中华恐龙园库克苏克大峡谷的“湿谷”深处,工作人员借助超声波水雾机营造出亦真亦幻的童话世界,超声波能将水打散而形成白雾,是因为超声波具有 ;人耳听不见超声波,是因为超声波的频率大于 Hz;阳光下,白雾渐渐消失,这是 __________(填物态变化名称)现象.
15. 灯泡用久了灯丝会变细,玻璃泡会发黑,是由于钨丝在高温下___ __,钨蒸气遇到温度较低的玻璃泡又__ ___的缘故(填物态变化名称).
16. 百元面值的人民币上有用荧光物质印的“100”字样,在 线的照射下会显示出来.我们在家使用遥控器观看电视节目时,通过遥控器发出的 线对电视机进行控制.
17. 一束太阳光与水面成40o入射,反射角为 .当光线垂直射向水面,反射角为
18. 如图所示,小明将一枚硬币放在碗的底部,眼睛在A处恰好看不到它.
(1)小明看不到硬币,这是因为光在均匀介质中沿 传播;
(2)将平面镜放到碗边适当的位置,小明在A处通过平面镜看到了硬
币,这是利用了光的 现象;
(3)沿碗壁缓缓向碗中加水,小明在A处也能看到硬币的像,这是利
用了光的 现象.这个像是 (实/虚)像
19. 如图甲、乙是镜头焦距相同的两架相机,它们所用的底片规格是相同的.分别用它们在同一位置拍摄同一景物。我们可以判定在图中,照片__ __(选填“A”或“B”)是用相机甲拍摄的。
20. 声音在15℃空气中的传播速度约为 m/s.在某次百米赛跑中,若终点记时员听到起点的发令枪声才开始记时,则所记录的比赛成绩比实际情况要 (选填“好”或“差”),与实际成绩之间相差约为 秒(保留两位小数)。
21. 空中加油机加油过程中,加油机、受油机沿同一水平方向以相同的速度飞行,以加油机为参照物,受油机是 的;以 为参照物,受油机是运动的。
22. 传说孙悟空具有腾云驾雾的本领,一个筋斗能翻十万八千里(折合5.4×l04 km),我国高铁的安全运行速度可达300 km/h。已知地球到月球之间的距离约为3.78×105km。请根据这些数据估算孙悟空从花果山约需翻________个筋斗即可到达月球;若建一条“地月高铁”,以300 km/h的速度从地球运行到月球约需_________h。
23. 小明从家中出发到达春江潮广场,其中一半路程步行,一半路程骑自行车.路程与时间图像如图所示.则:骑车的是图中 段(选填OA”或AB).小明步行的速度为 m/s,小明从家到春江潮广场全程的平均速度是 m/s.
三、解答题(共48分)
24. (6分)按照题目要求作图:
(1)如图甲所示,画出入射光线对应的反射光线和大致的折射光线.
(2)如图乙所示,有一三角形物体ABC,请作出其在平面镜中的像.
(3)完成图丙中的光路图
25. (4分)(1)敲鼓时,鼓面振动幅度的大小看不清,请写出一种显示鼓面振动幅度大小的方法:
(2)一般情况下,光传播的路径是看不到的,请写出一种在实验中显示光路的方法:
26. (5分)如图甲所示,在“研究充水玻璃管中气泡的运动规律”实验中:
(1)气泡上升过程中,若以气泡为参照物,玻璃管口的塞子是 (选填“运动”或“静止”).
(2)若测得气泡从管子的底端运动到顶端的路程为56cm,所用的时间为7s,则在这个过程中气泡的平均速度为 m/s.
(3)为了判断气泡是否做匀速直线运动,需要测量气泡运动的路程和时间.为便于时间的测量,应使气泡在管内运动得较 (选填”快”或“慢”).
(4)下表为小明同学在实验中测得的数据,请你根据他所测得的数据在图乙中画出s-t图像
27. (8分)如图是小明探究平面镜成像的实验装置,关于这个实验:
(1)他应选择 (平面镜/平板玻璃)来研究平面镜成像特点;
(2)所用刻度尺的作用是便于比较像与物____ ____关系.
(3)选取两段完全相同的蜡烛是为了比较像与物的__________关系.
(4)移去后面的蜡烛B,并在其所在位置上放一光屏,则光屏上__________接收到蜡烛烛焰的像(填“能”或“不能”).所以平面镜所成的像是__________像(填“虚”或“实”).
(5)小明将蜡烛逐渐远离玻璃板时,它的像__________ (填“变大”、“变小”或“不变”)
(6)小明在实验过程中通过仔细观察,会发现两个几乎重叠的像,这是 造成的;小华在实验中无论怎么移动蜡烛A’都不能与蜡烛A的像重合,这可能是因为
28. (9分)某兴趣小组做“探究凸透镜成像的规律”的实验。
(1)如图甲所示,将凸透镜正对着太阳光,把光屏置于另一侧,改变光屏与凸透镜间的距离,直到光屏上出现一个 _____________ 的光斑,由此测得凸透镜的焦距是 _________ cm。
(2)如图乙所示,将蜡烛、凸透镜和光屏依次放在水平桌面上,点燃蜡烛后,调节烛焰、凸透镜和光屏,使它们的中心位于 ,其目的是使像成在 .
(3)小明将蜡烛、凸透镜和光屏调到如图所示乙位置时,在光屏上得到一个清晰的像,这个像一定是 (填“放大”“缩小”或“等大”)的。 (选填“照相机”、“幻灯机”或“放大镜”)就是利用这个原理来工作的。
(4)如果一物体距离此透镜大于20厘米,此时光屏到透镜的距离v要满足 才能成清晰的像,所成的像一定是 (倒立/正立)的像.
(5)小红同学将蜡烛和透镜固定,无论怎样移动光屏,都不能在光屏上得到清晰的像,原因可能是 (写出一个)。
29. (10分)小明想比较阻燃型保温材料和普通保温材料的保温性能.他用厚度相同的两种材料的板材制成大小相同的两只盒子,盒盖上开有插温度计的小孔.首先在阻燃型材料的盒内放一烧杯,烧杯中倒入适量的热水,盖上盖子,记录温度计示数下降10℃所用的时间t1.然后将烧杯移至普通保温材料的盒内,盖上盖子,记录温度下降10℃所用的时间t2.上述实验再重复做两次.
(1)下面是小明设计的实验数据记录表格.
材料
实验次数 阻燃型 普通
温度差T/℃ A 温度差T/℃ B
1 10 10
2 10 10
3 10 10
表格中A处填写的物理量是 ,其单位是 .
(2)小明实验方案中存在明显问题,请你帮他指出来.
答: .
(3)小华针对小明方案中存在的问题,对方案进行修改.简要写出修改后正确的实验方案.
答:
(4)如图是小明按照改进后的实验方案对两种材料的保温效果进行测试所获得的图像信息。利用该信息和你具有的科学知识回答以下问题:
① 材料的保温效果更好。
②水的降温过程有什么规律?请你写在后面的横线上
30. (6分)一列长400m的京沪动车,以60m/s的速度通过一个山洞,用了2min的时间,(1)求山洞长.(2)若返回时的速度是288km/h,则通过山洞需要多少时间?
篇8:七年级政治第一学期的月考试卷
七年级政治第一学期的月考试卷
初一在整个初中阶段很重要,有扎实的基础,会使学习更加轻松。下面就为您推荐内容七年级政治第一学期月考试卷。希望您学习成绩突飞猛进。
一、选择一个最佳答案(20分)
1、如果你发现你的父母经常偷看你的日记,监视你的举动,你会
A、与父母大吵一架B、把日记锁起来,以后不理父母了
C、找个合适的机会,好好与父母谈一次D、请爷爷奶奶帮忙,训斥父母
2、冯媛是个爱好音乐舞蹈、活泼可爱的女生。可她父母说她爱唱爱跳耽误学习是不务正业。冯媛十分苦恼,你认为她应该()
A、放弃爱好,专心学习
B、把想法与父母沟通,既能发挥特长,又能在学习上不断进步
C、与父母大吵大闹,坚持己见D、一切听从父母的安排
3、“谁言寸草心,报得三春晖”。这句话的寓意是()
A、父母与子女处于不平等的地位B、父母的养育之恩我们难以回报
C、“寸草心”足以回报“三春辉”D、子女对父母总是加倍回报的
4、伟伟怕受到英语老师的批评,在地理课上赶做英语卷子,却被地理课老师发现,并受到了严厉批评。这时他应该()
A、继续做英语卷子,这是配合英语老师教学的表现
B、课后主动向地理课老师解释并承认自己的错误
C、当着全班同学的面争辩:“又不是我一个人在做英语卷子。”
D、将此事怀恨在心,下决心今后上地理课再也不发言了
5、升入中学,我们对教师的要求也不同了,我们希望老师()
①更多地听取我们的意见②给我们发挥想象的空间③给我们更多的'帮助④能够与我们平等地交往
A、①②③④B、①②④C、①③④D、①④
6、下列与老师沟通、交流的正确方法是()
A、尽量辩解,让老师了解自己
B、尽量引起老师的注意,希望老师对自己特别关照
C、因为老师的批评而懊恼
D、以委婉的方式提出老师在知识传授中的错误
7、下列“既是做人的基本道德,也是学会交往第一步”的是()
A、礼貌B、尊重C、信任D、诚实
8.初一某班的小明同学十分渴望与人交往,常常在同学们交谈时就凑过去插话。久而久之,他不但没有交到朋友,反而成为不受欢迎的人。为此他非常烦恼。请问,他的问题究竟出在哪里()
A、他找错交往对象B、同学们对他不够包容
C、他没有学会文明交往D、他没有用心去对待别人
9、下列关于与人交往的说法,正确的是()
①在交往的路上遇到的总是朋友②识别朋友需要一把正确的标尺
③要学会抵制诱惑,保护自己④对不怀好意的人,要懂得远离
A、①②③④B、①②③C、②③④D、③④
10、《诗经》说:“谦谦君子,赐我百朋。”这句话的意思是()
A、内在真心诚意,外在彬彬有礼,就能广交朋友
B、服装整洁大方,就能广交朋友
C、举止规范,就能广交朋友D、容貌清洁,就能广交朋
题号12345678910
答案
二、明辨是非(对的打“√”,错的打“×”)(6分)
1、一个有凝聚力的班集体的形成,靠的是有威严、德高望重的班主任的辛勤工作。()
2、每个班级是由几十个同学组成的,因此具有很大的不稳定性。()
3、以自己的某些特长自傲,鄙视他人,盛气凌人,是丑陋人性的表现。()
4、新型的师生关系就是尊重、爱护的师生关系。()
5、男生有体质方面的优势,所以要学会尊重和爱护女生。()
6、尊重他人是文明社会必不可少的交往方式。()
三、非选择题(24分)
【感恩的心】
1.一位上大学的学生在给中学时代老师的信中写到:“你给了我整片的星空/好让我自由地去来/你给了我一盏知识的明灯/为我照亮了前进的道路/我知道/我享有的是你博大宽广的爱”你与老师朝夕相处,老师对我们的爱体现在哪?(4分)
【亲情无限】
2、父母给我们一个家,让我们在那片蓝天下长大。成熟的臂膀给了我们飞翔的欲望,直到有一天,当你想要飞出那顶房檐的时候,请不要忘了,衔一口泥,叼一根草,替父母补一补巢。………
结合材料回答问题
⑴亲情无限,你留意过父母对你的爱吗?请举出2例(4分)
⑵“直到有一天,当你想要飞出那顶房檐的时候,请不要忘了,衔一口泥,叼一根草,替父母补一补巢。”还是一个学生的你,现在又该怎样做呢?(6分)
【文明交往】
3、本学期,学校倡导我们过安全、文明的校园生活。但仍然有些同学课间哄闹、恶作剧、说脏话、教室内外追逐打闹,受到老师严厉批评,他们还很不服气地说:“这都是些小事,老师真是小题大做。”
(1)对上述同学的言行,你如何看待?(4分)
(2)为创建平安、文明的校园,你认为同学间应怎样文明交往?(6分)
篇9:九年级英语上学期月考试卷及答案
一、听力理解(本大题分为A、B、C、D四部分,共25小题,每小题1分,共25分)
注:听力内容来自2014届广东金卷全程听力模拟38套(三十六)
A.听句子(本题有5小题,每小题1分,共5分)
( ) l. What birthday present did Pat get from his parents?
( ) 2. What does Jim’s aunt do?
( ) 3. How did the speaker go to Qing Dao last time?
( ) 4. Where are they going to spend their summer holiday?
( ) 5.What is on the farm?
B.听对话(本题有10小题,每小题1分,共10分)
回答每段对话后面的问题,在每小题所给的三个选项中选出一个最佳答案。每段对话听两遍。
听第一段对话,回答第6小题。
( ) 6. What did the woman do yesterday morning?
A. Called the man. B. Waited for the man at home. C. Played football with the man.
听第二段对话,回答第7小题。
( ) 7. Where are they possibly talking?
A. In the office. B. In the man’s house C. On the phone.
听第三段对话,回答第8小题。
( ) 8. What’s the boy going to do?
A. He’s going to see a film. B. He’s going to see his classmates.
C. He’s going to finish his homework.
听第四段对话,回答第9小题。
( ) 9. Where does Bill sit?
A. In the first row. B. In the second row. C. In the third row.
昕第五段对话,回答第10小题。
( ) 10 How did Betty like the film?
A. She liked it very much. B. She didn’t like it so much. C. She didn’t see it at all
听第六段对话,回答第11-12小题。
( ) 11. What is the man looking for?
A. Some history books. B. Some English books. C. Some math books..
( ) 12. Where are they talking?
A. In the hospital. B. In the library. C. On the farm.
听第七段对话,回答第13 -15小题。
( ) 13. What’s the machine used for?
A. It’s used for making dumplings. B. It’s used for making porridge.
C. It’s used for making noodles.
( ) 14. When did the man buy it?
A. He bought it a week ago. B. He bought it a month ago. C. He bought it a year ago.
( ) 15. How many times has the man used it?
A. He has used it only a few times. B. He had used it several times.
C. He has used it many times.
C.听短文(本题有5小题,每小题1分,共5分)
请根据所听内容,在每小题给出的三个选项中,选出一个能完成句子的最佳答案。短文听两遍。
( ) 16.The rich man wanted to get _________ from the king.
A. the orange B. the gold cup C. money
( ) 17. The orange was like _________.
A. a football B. a gold cup C. an apple
( ) 18. There are _________ people in this story.
A. two B. three C. four
( ) 19. _________ got the gold cup at last.
A. The poor man B. The rich man C. The king
( ) 20. Did the rich man really want to get the big orange?
A. Yes, he did. B. We don’t know. C. No, he didn’t.
D.听填信息(本题有5小题,每小题1分,共5分)
你将听到的是一篇短文,请你根据所听内容填写下面的信息卡,并将答案写在答题卡相应题目的答题位置上。短文听两遍。
How to get to No. 1 Middle School
The way to the school Time needed
On foot Walk down the street, turn 21.___________, then cross the 22.____________ on the right. About 23. ______________ minutes.
By bus Go to the nearest bus stop in front of the 24.___________, take the No. 4 bust. About 25. _____________minutes.
21._________________ 22.__________________ 23.__________________
24._________________ 25.__________________
二、单项填空(本大题有20小题,每小题1分,共20分)
在每小题所给的四个选项中,选出可以填入空白处的最佳答案。
( ) 26. . — Is AC Milan(AC米兰)___________ Italian football club?
— Yes. It’s one of___________ most successful clubs in Italy.
A. an; / B. an; the C. /; the D. /; /
( ) 27. Lucy finally found _________exciting to have conversations with friends in Chinese.
A. that B. this C. it D. it’s
( ) 28. ---He dressed up ________a ghost last night. How scary!
---Take it easy! He just played a trick ________us.
A. in, on B. in, in C. as, on D. as, in
( ) 29. There are___________ floors in the building and my home is on the___________ floor.
A. twenty; fifteenth B. twenty; fifteen C. twentieth; fifteen D. twentieth; fifteenth
( ) 30. — My grandpa learns English for two hours every day,___________ he is over 70.
— Really? We should learn from him.
A. because B. although C. since D. as
( ) 31.— I haven’t got a partner___________.
— Maybe you can ask John for help.
A. work with B. to work C. working with D. to work with
( ) 32. ---________does she study English?
---________ working with a group.
A. How, By B. How, In C. How often, For D. What, At
( ) 33. The more careful you are, ________mistakes you’ll make.
A. fewer B. less C. the fewer D. the less
( ) 34. After a 3-week winter vacation, students usually _____ some weight when they return to school.
A. put away B. put up C. put in D. put on
( ) 35. Physics___________ much easier for me since Mrs. Yang began to teach us.
A. have been B. has been C. was D. were
( ) 36. — You really went to the park last weekend?
— Yes, I___________ go there. Look! This is a photo of me in the park.
A. will B. would C. do D. did
( ) 37. Jenny keeps two pets. One is a dog, _________is a rabbit.
A. another B. an other C. the other D. other
( ) 38. — Look at the photo I took in Chiang Mai, Yunnan Province. ________ the Dai people were having!
— Wow! They were celebrating the Water Festival.
A. What fun B. How fun C. What a fun D. How a fun
( ) 39. You should learn to think while reading. Usually, behind the lines(文字)___________ the writer’s true meaning.
A. lie B. lies C. have D. has
( ) 40. Old Henry is __________man that he never lends anything to others.
A. so mean B. so a mean C. such mean D. such a mean
( ) 41. — Will we have dinner at the Hope Restaurant?
— Maybe. We’ll go there if the show___________ before 6. But I don’t know if there
any free tables then.
A. will end; were B. will end; will be C. ends; were D. ends; will be
( ) 42. Everything depends on ________ it is fine tomorrow.
A. if B. what C. how D. whether
( ) 43. Our geography teacher said that the earth__________ around the sun.
A. went B. going C. to go D. goes
( ) 44. — Excuse me, could you tell me where I can buy some___________?
— Sure. There’s a post office at the first crossing.
A. snacks B. stamps C. umbrellas D. bananas
( ) 45. — I am going back to America for Thanksgiving Day.
—___________. And we will miss you.
A. Enjoy yourself B. You’re welcome
C. That’s interesting D. The same to you
三、完形填空(本大题有10小题,每小题1分,共10分)
通读下面短文,掌握其大意,然后在每小题所给的四个选项中,选出一个最佳答案。
Jack was a hard-working student when young but he had some big problems. He used to be shy before his classmates. So he had 46 friends at school. Bob was a new student in his class. All the students were soon familiar (熟悉的) with him and got on well ___47__ him except(除了) Jack.
One day, some boys put some money into Jack’s bag and Bob pretended (假装) to have __48 his money. Of course, they found the money in 49 bag at last.
Jack felt shameful (可耻的) 50 he could not say anything about it. Soon his classmates called him a thief and 51 him in the school. His teachers also 52 that and called his parents to the school, too. Just then, Bob stood out and helped Jack make everything 53 .
From that day, Jack and Bob 54 good friends. Bob often took Jack to take part in many activities and Jack became outgoing. Bob was weak in English and Jack often helped him 55 it. Now Jack became the monitor in his class, and he had more friends. He enjoyed the nice friendship and the school life.
( ) 46. A. many B. few C. several D. new
( ) 47. A. against B. like C. with D. for
( ) 48. A. lost B. wasted C. found D. made
( ) 49. A. your B. their C. Bob’s D. Jack’s
( ) 50. A. but B. if C. since D. unless
( ) 51. A. agreed with B. laughed at C. dealt with D. got excited about
( ) 52. A. allowed B. faced C. developed D. believed
( ) 53. A. clear B. easy C. hard D. wonderful
( ) 54. A. greeted B. met C. became D. loved
( ) 55. A. to B. in C. by D. with
四、阅读理解(本大题有15小题,每小题2分,共30分)阅读A、B两篇短文,从每小题所给的四个选项中,选出能回答所提问题或完成所给句子的最佳答案。
A
Welcome to Jiulong hotel and we will do all we can to make your stay an enjoyable one. We hope you will find the following useful to you.
Meal times
Breakfast 7:30 - 9:30 am
Lunch 12:00 - 2:00 pm
Afternoon tea 4:00 - 5:30 pm
Dinner 7:00 - 9:15 pm
Tea, coffee, cakes and sandwiches can be brought to your rooms from 10:00 am to 11:00 pm except during the meal times listed above. Cold drinks in your rooms can be used at any time.
Room cleaning
The waiters will clean the room if you leave the room at any time between 9:00 am and 4:00 pm.
Valuables
Please put your valuables in our safe (保险箱), or we can’t be responsible (负责的) for your loss.
Leaving
If you want to leave, please tell us before 6:30 pm of the day. Or you will have to pay for another day.
Attention
To make sure of other people’s good rest, turn down the radio or the TV after 11:00 pm.
( )56. The hotel serves (提供) the following foods in rooms EXCEPT(除了)___________.
A. coffee B. cakes C. candy D. cold drinks
( )57. The underlined(下划线的) word “valuables” means “ ” in Chinese.
A. 贵重物品 B. 行李 C. 随身物品 D. 包裹
( )58. If you’re about to leave, you should tell the hotel before___________ of the day so as not to pay for another day.
A. 10:00 am B. 4:00 pm C. 6:30 pm D. 11:00 pm
( )59. You should___________ after 11:00 pm.
A. watch TV B. turn down the TV C. clean your room D. turn off the radio
( )60. What do we know from the reading above?
A. The waiters in the hotel work for 8 hours a day.
B. The hotel can look after your things in the room well.
C. You can’t book (预定) a room in the hotel after 6:30 pm.
D. Your room is cleaned when you leave between 9:00 am and 4:00 pm.
B
If man’s best friend is a dog, then who is a dog’s best friend? That would be Rover, Glow, Ivan, or Raina. These four dogs donated (捐献) blood to other dogs. And they did it without having to travel far from home. They visited an animal bloodmobile (血液车).
Similar to the Red Cross vehicles for humans, the University of Pennsylvania’s animal bloodmobile goes to where the donors are to make it easier to give. Kym Marryott is manager of Penn’s Animal Blood Bank. “You don’t really think about it until you need it,” Marryott said. “Just like us, dogs need blood too.”
Like humans, not every dog can donate blood. Dogs must have the correct blood type, weigh at least 55 pounds and be younger than 8 years old. About 150 dogs take part in the program. Each donates three or four pints a year, which can help animals suffering from illnesses like cancer or an accidental trauma (意外伤) like being hit by a car. One pint can save up to three dogs. Just like people, the dogs get a snack and a heart-shaped “U of P Blood Donor” sticker after giving. In addition, they receive free dog food to take home.
Sandy Lucas brought her 7-year-old black dog, Raina, to the bloodmobile last week. “I was excited that she had the right blood which could help another dog out,” she said. “We’ll do it again.”
( ) 61. Where did the dogs donate blood?
A. In a zoo. B. In their homes.
C. In an animal hospital. D. In an animal bloodmobile.
( ) 62. Which of the following dogs can probably donate blood?
A. Mary, 3 years old, 25 pounds. B. Kate, 6 years old, 60 pounds.
C. Tony, 10 years old, 56 pounds. D. Cindy, 8 years old, 50 pounds.
( ) 63. What can each dog get after donating blood?
①A snack ②A suit of clothes ③Some dog food
④A heart-shaped sticker ⑤A toy car
A. ①②③④ B. ①③⑤ C. ①④⑤ D. ①③④
( ) 64. What can we infer(推断) from the underlined(划线的) sentence?
A. Sandy Lucas feels excited that Raina can help other dogs.
B. Sandy Lucas wants to get dog food for her dog.
C. Sandy Lucas doesn’t think that donating blood is good for dogs.
D. Sandy Lucas doesn’t want to come to the animal bloodmobile again.
( ) 65. What’s the main idea of the passage?
A. Dogs are always man’s best friends. B. An animal bloodmobile is very useful.
C. Dogs can help dogs by donating blood. D. Dogs and people can get along well with each other.
C
配对阅读 左栏是五则寻找宠物的启事,右栏是七则宠物招领的启事。请根据左右两栏的信息帮助宠物的主人找到丢失的宠物。
( ) 66. Animal LOST 5/23/2014
A black cat, old and thin. He's about 14 years old. Our children have grown up with him and he is part of our family. If you see him, please call us right away.
Posted by: Debbie 6424111
( ) 67. Animal LOST 6/5/2014
Medium short haired, all black, about two years old, ears standing up, a very sweet dog.
Posted by: Kori 3480542
( )68. Animal LOST 5/4/2014
A dog, 3 months old. She is brown with white hairs on her chest. Her eyes are greenish colored. Her nose is pink.
Posted by: Senia 3405442
( )69. Animal LOST 4/30/2014
1/2 years old. She has big ears and white chest with white front legs. She is a small dog and weighs about 6 pounds. One of her front legs got hurt, so she walks with difficulties.
Posted by: Jennifer Tomlinson 3607734
( )70. Animal LOST 5/11/2014
Our pet is a small, medium white haired, 4-year-old cat. She has two big eyes and they are bright green.
Posted by: Lauren 2407131 A. I found a cat in my backyard around NW Street on May 11th, 2014. It's a small cat with white hairs and big green eyes. Please call Paul Smith at 9503341.
B. A wounded(受伤的) dog was found at the corner of my house at Millplain on April 30th, 2014. She has white front legs and big ears. Please call me at 9108846.
C. A white dog was found in our yard playing with our dog on March 23rd, 2014. She is a lovely big dog. There seems something wrong with one of her legs. Adamson at 8024156.
D. Our kids found a cat close to our house a SW Alexander Street. It's a black cat. It is old and thin. Please call Gordon at 7768585.
E. A cat was found in my garden on April 30th, 2014. It's old and thin. Please call Jeff at 8034477.
F. A baby dog was found around Kauffma Street. It's about 3-5 months old. She has green eyes and a pink nose. Please call Morrie at 9019968.
G. I found a dog at Molalla Area on June 5th, 2014. It's a small black dog, about 2 years old. Please call Larry at 7058864.
五、短文填空(本大题有10小题,每小题1.5分,共15分)
请用适当的词完成下面的短文,并把所缺单词填写在指定的位置上。每个空只能填写一个形式正确、意义相符的单词。
I am Jackie Lee, an American Chinese. Let me tell you about my grandfather's life story.
My grandfather was 71 in 1932 and grew up in a poor village in Fujian, China. At the age of 14, he first heard of America. It was said to be the land of gold and poor people could easily become 72 there.
So, my grandfather came to America. “I had thought it was easy to __73 money in America,” he told me. “But when I 74 in Los Angeles, I realized it was not true. I couldn't find a good job because I spoke little English. I wanted to go to a language school to learn English, 75 I couldn't afford it. Later, I worked in a small ___76_ , serving the guests, cleaning up the tables, washing the dishes and sweeping the floors. I was such __77 helpful and honest worker that my boss was pleased with me. I was popular with my workmates, 78 . Life became easier and in the end I entered an evening school to learn English.”
My grandfather kept working hard, and finally made 79 dream come true. Things do not come easily in life. That is what I have learned 80 my grandfather.
71.____________ 72.____________ 73. ____________ 74. ____________ 75. ____________
76.____________ 77.____________ 78. ____________ 79. ____________ 80. ____________
六、读写综合(本大题分为A、B两部分,共20分)
A.信息归纳(本题共5小题,每小题1分,共5分)
请阅读下面这篇文章,根据所提供酌信息,完成信息卡,把答案写在答题卡指定的位置上。
When I was 5 years old, I went to the USA with my mom. I can still remember the first Halloween holiday I had in the USA.
On the morning of Halloween, we paid a visit to a pumpkin farm. Each of us brought a pumpkin to school with us. I used the pumpkin to make a lantern which had two triangle eyes and a scary mouth.
In the afternoon, we put on the Halloween costumes(服装) and went on parade in school. Some of the costumes were nice, but some of them looked scary. I chose to wear a suit of Superman’s clothes.
I did a lot of things that day, but my favorite part was “trick or treat” in the evening. After dinner, I went outside with an empty bag. I hoped to get a lot of candies from people. At first, I was a bit nervous, so when I knocked at the door, my heart was beating very fast. A lady came out, and I said carefully to her, “Trick or treat.” My voice was very low, and even myself could hardly hear it. To my surprise, the lady was so kind to give me two candy bars, and I was so excited, thanked the lady and moved on. I couldn’t remember how many houses I visited, but I could remember how many candies I got—I got 91 pieces of candy that day, and I was so proud of myself.
What a happy Halloween I had! And I wish we could have a Halloween every month!
根据短文内容,完成表格。
My First Halloween in America
Activities
at Halloween In the morning Each of us visited a pumpkin farm and brought (81) ____ to school.
In the afternoon We went on parade in school in(穿着) Halloween (82) ______ .
In the evening “Trick or treat” was my (83) ___________ part.
At last I got 91 pieces of candy. This made me feel (84)________ of myself.
Wish I wish there could have (85) _____________ every month!
81._________________ 82.__________________ 83.__________________
84._________________ 85.__________________
B.书面表达(本题15分)根据要求完成写作,请将作文写在指定的位置上。
假设母亲节即将来临,请你借此机会给你的母亲写一封信,和她谈谈心里话。
内容提示:1、母亲辛勤工作,让我受到更好的教育,过上更好的生活;
2、母亲在学习上对我严格要求;考试失败时,她鼓励我坚持并不要放弃;遇到困难时,鼓励我勇敢并笑对生活;表达对母亲的感谢和祝福。
作文要求:1.短文内容应包含所提示的要点,语言流畅,不要逐句逐字翻译,可以适当发挥;
2.语句连贯,词数80个左右。开头和结尾已经给出,不计入总词数。
Dear Mother,
___________________________________________________________________________________
Yours
Li Ming
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